Abox containing 48 pounds of coffee will be divided into packages that each hold 0.8 pound. how many packages are needed ?

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution